Table 3    Building Importance Coefficient I

Characteristics of Buildings by Their Importance

I

1. Building and Constructions of Exceptional Importance
Special buildings, whose failure is very dangerous and besides that, their collapse may represent important additional risk.
In this category are included the nuclear power plant, big ovens, inflammable deposits and others similar.


will be fixed by competent authority

2. Building and Constructions of Special Importance
Buildings used for vital services, whose functions are important and can not be interrupted immediately following an earthquake, or buildings whose failure after an earthquake will cause direct or indirect damage exceptionally high comparing with the required cost necessary to increase their safety. In this category are: the hospitals, telephone centrals, broadcasting stations, fire stations, electrical substations silos, water tanks, schools, stadiums, auditoriums, temples, show theaters, public registers and files, museums, etc.
In general places that provide lodge for big quantity of persons or every expensive equipment.


1.25

3. Building and Constructions of Middle Importance
Common buildings, whose failure could case intermediate damages as: dwellings, office buildings, hotels, houses, commercial buildings restaurants, warehouses, deposits and industrial buildings

 
1.0

4. Building and Constructions of Secondary Importance
Buildings whose failures due to earthquakes mean a low coat, and normally they do not cause damage. This category includes: walls whose height is less than 1.50m, temporal warehouses, provisional small houses and others similar.

 
0.6